Royal Purple vs Mobil 1: Which One is The Best?

It is quite challenging to choose the best one between Royal purple and Mobil 1. In terms of cost & additive technology, Mobil 1 is considered better than royal purple synthetic oil.

In contrast, in terms of the TOEOS test (Thermo-Oxidation Engine Oil Simulation) & Friction test, royal purple is considered better than the Mobil 1 oil.

Both Royal Purple and Mobil 1 Oil are the two leading brands of synthetic motor oil in the world. Royal Purple is a High-Performance Synthetic Motor Oil and Mobil 1 is an Annual Protection Ultimate Full Synthetic Oil.

Both Oil has trusted market value & great performance history. The fact is that these two have slight differences in their formulations.

Selecting the best synthetic oil will depend on what you want to use the oil for and whether you are looking for superior protection for your engine or high performance.

Mobil 1 vs Royal Purple: Quick Overview

Royal Purple vs Mobil 1: Which One is the Best Oil?

The jury is out on whether is Mobil 1 good oil? or is Royal Purple good oil? as both have excellent qualities and provide premium engine protection for a wide range of vehicle engines.

Mobil 1 introduced an unique formulation in automotive industry named Triple Action Formula (Performance + Protection + Cleanliness). This formulation of mobil 1 provides the best overall engine performance.

Besides Mobil 1 oil contains higher detergent in their additives than other commercial oil which prolong the engine protection as well as power efficiency. Also, Mobil 1 is cheaper than royal purple oil.

On the contrary, the state-of-the-art additive technology launched by Royal Purple brand provides the better engine performance and maintain reliability. 

According to the independent research of North Carolina University, Royal Purple oil user gains fuel economy up to 4.5% than Mobil 1.

Before making the conclusion of whether Mobil 1 is better than Royal Purple, you should check various parameters like performance, lasting power, viscosity grade, working temperature etc.

Let’s take a more in-depth look at their differences, similarities, pros & cons and customer saying about these two synthetic oil brands.

Short Overview

Royal Purple Oil

Royal Purple is a high-performance synthetic oil that is produced by a company in the United States of America that specializes in auto marine, industrial, and racing lubricants.

The oil is named for its purple color. It is produced from a thermochromic dye that changes to the regular amber hue when the oil heats up.

Mobil 1 Synthetic OIl

Mobil is a world-renowned motor oil brand that has been producing synthetic motor oils for over four decades.

It has a reputation for producing oils that provide premium protection and lubrication as well as increasing engine efficiency and lifespan.

Key Features

Royal Purple

• Boost Engine Performance
• Ulta-cohesive
• Ensure LSPI Protection
• Provide Long-term protection
• Increase torque & horsepower
• Better friction Protection
• Prevent deposit, wear & tear

Mobil 1

• The greatest feature of this oil is its Annual Protection.
• Increase engine efficiency
• Boost Engine performance
• Use anti-aging technology
• Ensure cleanliness of the engine
• Prevent dirt & sludge formation inside the engine.

Performance

Royal Purple

Royal Purple is an ultra-cohesive synthetic motor oil that stays on the metal surface of the engine long after the engine has been turned off. This helps provide extra protection to the inside of the engine cylinder during a cold start-up.

Engines produce fuel gas vapors that are harmful and Royal Purple contains patented wear additives that reduce such harmful effects.

Royal Purple can also be interchanged with other synthetic oils as it is very compatible with other synthetic and mineral oils that contain ethanol.

Royal Purple contains performance filters that clean the engine oil and before it enters the confines of the engine’s combustion chambers.

Mobil 1

Mobil 1 is a purely synthetic oil that contains SuperSyn Protection that prevents deposits from forming in the engine, protects the engine from extreme temperatures, and extends its lifespan of the engine.

Engine Compatibility

Royal Purple are compatible with mineral or synthetic & conventional oils. These oil can be used in GDI (Gasoline Direct Injection) engine and turbo chargers also.

Royal Purple is an API-Licensed motor oil that offers premium protection and high performance for a wide range of vehicles from cars, SUVs, and light trucks to high-performance engines such as motocross cars and bikes.

Mobil 1 has wide range of products and all of them are well-matched for most cars and trucks. These oil are mainly suitable for light & heavy-duty diesel engine. Some of them also compatible with turbo diesel truck & gasoline engine.

Deposits Condition in the Engine

Royal Purple makes use of new-age Synerlec Additive Technology that effectively reduces engine heat and wear-and-tear and helps the oil to resist oxidation. This oxidation-reduction produces fewer deposits within the engine.

The combination of this high-quality oil and Synerlec Additive Technology also removes engine deposits which help keep the engine in good condition.

Mobil 1 effectively reduces oxidation in the engine and produces fewer deposits. It also can remove engine deposits which help keep the engine in good condition.

Friction Control System

Royal Purple reduces friction and improves combustion efficiency within the engine. This increases engine horsepower and torque in the engine up to five percent higher than standard motor oils.

Mobil 1 reduces friction and improves combustion efficiency within the engine. This synthetic oil protects the engine against extremely high and low temperatures and improves oxidation and thermal stability in the engine.

Mobil 1 also aids cold ignition start-ups in cold weather.

Examine Lasting Power

Royal purple oil provides better mileage to run your vehicle easily up to 15,000 miles. You need to change the oil only once or twice a year because of its higher lasting ability.

Mobil 1 also has an 18,000-mile oil change interval which means it only has to be changed once a year. It also ensures the long lasting performance of the engine.

Pros and Cons of Royal Purple Synthetic Oil

Pros:

• Oil only needs to be changed once a year.
• More miles per gallon than other oils – up to 15,000 miles per oil change.
• Improves cold ignition start-ups.
• API-Licensed and can be used on a wide variety of vehicles.
• Can be used on both diesel and gasoline engines.
• Prolongs the lifespan of the engine.
• Improves engine performance.
• Five-year warranty on the oil.

Cons:

• More expensive than other Synthetic Oil.

Pros and Cons of Mobil 1 Synthetic Oil

Pros:

• Oil only needs to be changed once a year.
• More miles per gallon than other oils – up to 18,000 miles per oil change.
• Improves cold ignition start-ups.
• A world-renowned brand with a good reputation and API-Licensed – it can be used on a wide variety of vehicles.
• Can be used on both diesel and gasoline engines.
• Prolongs the lifespan of the engine.
• Improves engine performance.
• Five-year warranty on the oil.

Cons:

• Does not come with performance filters – oil filters need to be purchased separately.  
• Not much improvement on drive quality.
• Best used in vehicles doing large distances (highway driving).

Also, see our related article on: Pennzoil Platinum vs Mobil 1: Perfect Comparison in 2022

FAQs

1. Why is Royal Purple so Expensive?

Royal Purple synthetic oil is more expensive than other synthetic oils due to being a higher quality oil. The higher price stems from the extensive research involved in formulating the synthetic oil and the production process.

2. Are Royal Purple Oils Compatible with Other Oils?

Royal Purple Synthetic Oil is compatible with other synthetic and mineral oils that contain ethanol and can be interchanged with other synthetic oils.

3. Can I Mix Royal Purple Oil with Other Oils?

Royal Purple can be mixed with other synthetic oils such as Mobil 1 as long as they are of the same quality.

4. What Makes Royal Purple Stand Out from Other Oils? 

Royal Purple is a high-performance synthetic oil that specializes in auto marine, industrial, and racing lubricants.

It has several qualities that make it stand out from other oils such as improved engine performance, increased engine lifespan, annual oil change, and improved engine protection against deposits and extreme temperatures.

Conclusion

Produced by brand names, both oils are high-performance & long-lasting synthetic oils. After almost 15,000 miles in the case of Royal Purple Synthetic Oil & almost 18,000 miles in the case of Mobil 1 Synthetic Oil, it is required to change the oil.

Besides, Mobil 1 and Royal Purple Oil are both trusted brands of high-quality synthetic motor oil that provide an array of benefits to your vehicle engine.

These range from annual oil changes and improved engine performance and drive quality to prolonged lifespan and a five-year warranty.